Brushless motor, 21V, lithium battery cordless wrench, wireless, 1/2'' drive, rechargeable, power tool, OEM/ODM available

Max Torque     600N.M/700N.M/800N.M/1100N.M

No-load Speed     1800/2300/2400/2700RPM

Output Shaft     1/2''Square

Impact Frequency     2100/2300/4500BPM